Files
fastapi/docs_src/app_testing/main_b.py
Sebastián Ramírez 1f01ce9615 📝 Use Optional in docs (#1644)
* Updated .py files with Optional tag (up to body_nested_models)

* Update optionals

* docs_src/ all updates, few I was unsure of

* Updated markdown files with Optional param

* es: Add Optional typing to index.md

* Last of markdown files updated with Optional param

* Update highlight lines

* it: Add Optional typings

* README.md: Update with Optional typings

* Update more highlight increments

* Update highlights

* schema-extra-example.md: Update highlights

* updating highlighting on website to reflect .py changes

* Update highlighting for query-params & response-directly

* Address PR comments

* Get rid of unnecessary comment

*  Revert Optional in Chinese docs as it probably also requires changes in text

* 🎨 Apply format

*  Revert modified example

* ♻️ Simplify example in docs

* 📝 Update OpenAPI callback example to use Optional

*  Add Optional types to tests

* 📝 Update docs about query params, default to using Optional

* 🎨 Update code examples line highlighting

* 📝 Update nested models docs to use "type parameters" instead of "subtypes"

* 📝 Add notes about FastAPI usage of None

including:

= None

and

= Query(None)

and clarify relationship with Optional[str]

* 📝 Add note about response_model_by_alias

* ♻️ Simplify query param list example

* 🔥 Remove test for removed example

*  Update test for updated example

Co-authored-by: Christopher Nguyen <chrisngyn99@gmail.com>
Co-authored-by: yk396 <yk396@cornell.edu>
Co-authored-by: Kai Chen <kaichen120@gmail.com>
2020-06-28 20:13:30 +02:00

39 lines
1.1 KiB
Python

from typing import Optional
from fastapi import FastAPI, Header, HTTPException
from pydantic import BaseModel
fake_secret_token = "coneofsilence"
fake_db = {
"foo": {"id": "foo", "title": "Foo", "description": "There goes my hero"},
"bar": {"id": "bar", "title": "Bar", "description": "The bartenders"},
}
app = FastAPI()
class Item(BaseModel):
id: str
title: str
description: Optional[str] = None
@app.get("/items/{item_id}", response_model=Item)
async def read_main(item_id: str, x_token: str = Header(...)):
if x_token != fake_secret_token:
raise HTTPException(status_code=400, detail="Invalid X-Token header")
if item_id not in fake_db:
raise HTTPException(status_code=404, detail="Item not found")
return fake_db[item_id]
@app.post("/items/", response_model=Item)
async def create_item(item: Item, x_token: str = Header(...)):
if x_token != fake_secret_token:
raise HTTPException(status_code=400, detail="Invalid X-Token header")
if item.id in fake_db:
raise HTTPException(status_code=400, detail="Item already exists")
fake_db[item.id] = item
return item